Chapter 11.2, Problem 29E

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6th Edition

Daniel C. Alexander + 1 other

ISBN: 9781285195698

Textbook Problem

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*In Exercise 29 to 37, angle measures should be given to the nearest degree; distances should be given to the nearest tenth of a unit.*

In building a garage onto his house, Gene wants to use a sloped 12-ft roof to cover an expanse that is 10 ft. wide. Find the measure of angle

To determine

**To find:**

To find the measure of angle

“Gene wants to use a sloped 12-ft roof to cover an expanse that is 10 ft. wide”

Explanation

Consider the following figure,

General formula for cosine ratio and sin ratio is given below,

From the given figure the value 12 ft

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